Inventor
WILLMANN STEFFEN
DE15 patents
⚠️ This page may combine multiple inventors who share the name “WILLMANN STEFFEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NOVALED GMBH
7 patentsUS9876172B2Jan 23, 2018
Oxocarbon-, pseudooxocarbon- and radialene compounds and their use
NOVALED GMBH3 citations83
US10586926B2Mar 10, 2020
Oxocarbon-, pseudooxocarbon- and radialene compounds and their use
NOVALED GMBH1 citations72
US11342504B2May 24, 2022
Oxocarbon-, pseudooxocarbon- and radialene compounds and their use
NOVALED GMBH0 citations62
US10886491B2Jan 5, 2021
Process for making a metal containing layer
NOVALED GMBH0 citations59
US10431747B2Oct 1, 2019
Quinoid compounds and their use in semiconducting matrix materials, electronic and optoelectronic structural elements
NOVALED GMBH1 citations58
US10811608B2Oct 20, 2020
N-doped semiconducting material comprising two metal dopants
NOVALED GMBH0 citations49
US10651387B2May 12, 2020
Metallic layer comprising alkali metal and second metal
NOVALED GMBH0 citations49
ZEIKA OLAF
5 patentsUS8057712B2Nov 15, 2011
Radialene compounds and their use
ZEIKA OLAF89 citations96
US9490432B2Nov 8, 2016
Quinoid compounds and their use in semiconducting matrix materials, electronic and optoelectronic structural elements
ZEIKA OLAF7 citations80
US9722190B2Aug 1, 2017
Use of square planar transition metal complexes as dopant
ZEIKA OLAF2 citations69
US9156868B2Oct 13, 2015
Aryl-substituted and/or heteroaryl-substituted main group element halides and/or pseudohalides, use of main group element halides and/or pseudohalides, organic semiconducting matrix material, electronic and optoelectronic components
ZEIKA OLAF1 citations50
US8119037B2Feb 21, 2012
Square planar transition metal complexes and organic semiconductive materials using them as well as electronic or optoelectric components
ZEIKA OLAF0 citations40